This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet 3500: 1959] - [Chevrolet B60: 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1955] - [Chevrolet N4100: 1953, 1954] - [Chevrolet P4400: 1953, 1954] - [Chevrolet R 4500: 1953, 1954] - [Chevrolet S5100: 1953, 1954, 1955] - [Chevrolet SL4500: 1949] - [Chevrolet SX6700: 1949] - [Chevrolet T5400: 1953, 1954, 1955] - [Chevrolet Truck: 1947, 1948, 1949, 1950, 1951, 1952] - [Chevrolet TW6400: 1950] - [Chevrolet UX6700: 1951] - [Chevrolet VX6700: 1952] - [Chevrolet VY6500: 1952] - [Chevrolet W6400: 1953, 1954, 1955] - [Chevrolet X6500: 1953, 1954, 1955] - [Chevrolet Y6700: 1953, 1954, 1955] - [Chevrolet Z6800: 1953, 1954, 1955] - [GMC 401-27: 1953, 1954] - [GMC 402-27: 1953, 1954] - [GMC 403-27: 1953, 1954] - [GMC 404-27: 1953, 1954] - [GMC 405-27: 1953, 1954] - [GMC FC280: 1947, 1948, 1949, 1950] - [GMC FC300: 1947, 1948, 1949, 1950] - [GMC FCS300: 1947, 1948, 1949, 1950] - [GMC FF350: 1947, 1948, 1949, 1950]